header {
  width: 100% !important;
  height: 100vh !important;
  background-image: url(../img/bg1.jpg);
  background-attachment: fixed;
}
@media (max-width: 420px) {
  header {
    background-image: url(../img/aa.jpg);
  }
}
header .container-flex {
  z-index: 1;
}
header .content {
  width: 500px;
  text-align: center;
  border-radius: 50%;
  z-index: 1;
  transform: translateY(0px);
  transition: transform 1s;
}
header .content.move {
  transform: translateY(-999px);
}
header .content .logo {
  width: 100px;
  height: 100px;
  margin: 0 auto;
}
header .content .logo img {
  height: 100%;
  border-radius: 50%;
  border: 4px solid rgba(0, 0, 0, 0.2);
  transition: transform ease-in-out 1s;
  object-fit: cover;
  overflow: hidden;
}
header .content .logo img:hover {
  transform: rotate(360deg);
}
header .content .info {
  background-color: rgba(0, 0, 0, 0.3);
  color: #fff;
  margin-top: 20px;
  border-radius: var(--border-radius);
  padding: 14px;
}
header .content .info .quote {
  font-size: 18px;
  margin-bottom: 18px;
}
header .content .info .social {
  height: 30px;
}
header .content .info .social img {
  height: 100%;
  margin-left: 10px;
  margin-right: 10px;
}
@media (max-width: 420px) {
  header .content {
    margin: 10px;
  }
}
header .center-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
@media (max-width: 420px) {
  header .center-video {
    display: none !important;
  }
}
header .center-video::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
header .center-video video {
  width: 100%;
  height: 100%;
  display: none;
  object-fit: cover;
  object-position: 50% 50%;
}
header .center-video .video-btn {
  position: absolute;
  bottom: 10px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-image: url(../img/icon/播放.png);
  background-size: cover;
  cursor: pointer;
  z-index: 10;
}
main {
  padding: 15px;
  padding-top: 50px;
}
main .title {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 26px;
  margin-top: 26px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}
main .focus {
  width: 100%;
  margin-bottom: 50px;
}
main .focus .focus-list {
  display: flex;
  justify-content: center;
  align-content: stretch;
}
main .focus .focus-list .focus-item {
  text-align: center;
  height: 180px;
  border-radius: var(--border-radius);
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.2);
  overflow: hidden;
  position: relative;
  transition: 0.8s;
}
main .focus .focus-list .focus-item:nth-child(2) {
  margin: 0 20px;
}
main .focus .focus-list .focus-item a {
  width: 100%;
  height: 100%;
  color: #fefefe !important;
  display: flex;
  justify-content: center;
  align-content: center;
  flex-wrap: wrap;
  flex: 1;
}
main .focus .focus-list .focus-item .focus-bg {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: 0.8s;
}
main .focus .focus-list .focus-item .focus-bg::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  opacity: 0;
}
main .focus .focus-list .focus-item .focus-title {
  width: 100%;
  font-size: 24px;
  margin-bottom: 26px;
  background-color: rgba(0, 0, 0, 0.9);
  padding: 10px;
  transform: translateX(-400px);
  transition: 0.8s;
}
main .focus .focus-list .focus-item .focus-desc {
  font-style: italic;
  transform: translateX(400px);
  transition: 0.8s;
  padding: 10px;
}
main .focus .focus-list .focus-item:hover {
  box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.8);
}
main .focus .focus-list .focus-item:hover .focus-bg {
  transform: scale(120%, 120%);
}
main .focus .focus-list .focus-item:hover .focus-bg::before {
  opacity: 1;
}
main .focus .focus-list .focus-item:hover .focus-title,
main .focus .focus-list .focus-item:hover .focus-desc {
  transform: translateX(0);
}
main .post .post-list {
  width: 100%;
}
main .post .post-list .post-item {
  height: 300px;
  margin-bottom: 40px;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: 0 0 15px 0 rgba(0, 0, 0, 0.2);
  transition: 0.3s;
}
main .post .post-list .post-item.right .picture,
main .post .post-list .post-item.right .text {
  float: right;
  text-align: left;
}
main .post .post-list .post-item .picture {
  width: 55%;
  height: 100%;
  overflow: hidden;
  text-align: center;
  float: left;
}
main .post .post-list .post-item .picture a {
  width: 100%;
  height: 100%;
  display: block;
  background-size: cover;
  background-position: center;
  transition: 0.8s;
}
main .post .post-list .post-item .picture a:hover {
  transform: scale(1.2);
}
main .post .post-list .post-item .text {
  width: 45%;
  height: 100%;
  float: left;
  text-align: right;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
main .post .post-list .post-item .text .post-title {
  font-size: 24px;
  padding-bottom: 14px;
  font-weight: 900;
}
main .post .post-list .post-item .text .post-desc {
  font-size: 16px;
  flex: 1;
}
main .post .post-list .post-item .text .post-info {
  color: #aaa;
}
main .post .post-list .post-item:hover {
  box-shadow: 0 0 15px 2px rgba(0, 0, 0, 0.54);
}
main .previous {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 16px;
}
main .previous .btn {
  display: block;
  height: 60px;
  line-height: 60px;
  padding: 0 30px;
  font-size: 22px;
  border-radius: 30px;
  border: 1px solid rgba(0, 0, 0, 0.2);
}
main .previous .btn:hover {
  border: 1px solid rgba(20, 200, 200, 0.9);
  box-shadow: 0 0 10px 2px rgba(20, 200, 200, 0.5);
}
@media (max-width: 420px) {
  main {
    padding-top: 15px;
  }
  main .title {
    font-size: 20px;
    margin-bottom: 15px;
    margin-top: 15px;
  }
  main .focus .focus-list {
    flex-direction: column;
  }
  main .focus .focus-list .focus-item {
    margin: 10px 0;
    height: 160px;
  }
  main .focus .focus-list .focus-item:nth-child(2) {
    margin: 0 !important;
  }
  main .post .post-list .post-item {
    height: 200px;
    margin-bottom: 20px;
  }
  main .post .post-list .post-item .picture {
    width: 25%;
  }
  main .post .post-list .post-item .text {
    width: 75%;
    padding: 10px;
  }
  main .post .post-list .post-item .text .post-title {
    font-size: 20px;
    word-break: break-all;
  }
  main .post .post-list .post-item .text .post-desc {
    font-size: 14px;
  }
  main .post .post-list .post-item .text .post-info {
    font-size: 12px;
  }
}
